| Keyword | Type | See | See also | Notes |
|---|---|---|---|---|
| Islamic law | Keyword | |||
| Islamic period | Keyword | |||
| Islamic sects | Keyword | |||
| Islamicists | Keyword | |||
| Island communities | Keyword | |||
| Island populations | Keyword | |||
| Islands | Keyword | |||
| Isle of Man | Place | |||
| Ismailites | Keyword | |||
| Isoenzymes | Keyword | |||
| Isoko | Ethnic group | |||
| Isolated populations | Keyword | |||
| Isolationism | Keyword | |||
| Isonymy | Keyword | |||
| Isotopic dating methods | Keyword | |||
| Israel | Country | |||
| Israelis | Ethnic group | |||
| Israelites | Ethnic group | |||
| Istanbul | Place | |||
| Istria | Place | |||
| Italian | Language | |||
| Italian Americans | Ethnic group | |||
| Italian language | Keyword | |||
| Italians | Ethnic group | |||
| Italy | Country | |||
| Itaparica tradition | Keyword | |||
| Itarare tradition | Keyword | |||
| Itelmen | Ethnic group | |||
| Itonama | Ethnic group | |||
| Ituri forest region | Place | |||
| Itza | Ethnic group | |||
| Iukagir | Ethnic group | |||
| Ivanovo | Place | Russian Federation | ||
| Ivories | Keyword | |||
| Ivory | Keyword | |||
| Ivory Coast | Country | |||
| Ixtutz site | Place | |||
| Izamel site | Place | |||
| Izapa site | Place |